34.5% is the change from 513 to 690
Calculation steps:
[( 690 - 513 ) ÷ 513] x 100 = 34.5%
Formula
Percentage change = [(690 - 513) / 513] x 100
Subtract the new number by the original number
690 - 513 = 177
177 ÷ 513 = 0.34502923976608185
0.34502923976608185 x 100 = 34.5%